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Posted to dev@pig.apache.org by "Rohini Palaniswamy (JIRA)" <ji...@apache.org> on 2017/05/24 23:04:07 UTC

[jira] [Updated] (PIG-5220) Improve NestedLimitOptimizer to handle general limit push up

     [ https://issues.apache.org/jira/browse/PIG-5220?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rohini Palaniswamy updated PIG-5220:
------------------------------------
    Fix Version/s:     (was: 0.17.0)
                   0.18.0

> Improve NestedLimitOptimizer to handle general limit push up
> ------------------------------------------------------------
>
>                 Key: PIG-5220
>                 URL: https://issues.apache.org/jira/browse/PIG-5220
>             Project: Pig
>          Issue Type: Improvement
>          Components: impl
>            Reporter: Daniel Dai
>            Assignee: Daniel Dai
>             Fix For: 0.18.0
>
>
> Currently, NestedLimitOptimizer only handles the case limit right after sort. In general, we shall push up limit recursively similar to LimitOptimizer.



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